package command.strereo;

/**
 * Created by lenovo on 2018/1/3.
 */
public class Strereo {
    String desc;

    public Strereo() {
    }

    public Strereo(String desc) {
        this.desc = desc;
    }

    public void off(){System.out.println("strereo off...");}
    public void on(){System.out.println("strereo on....");}
    public void setCD(){
        System.out.println("strereo setCD.....");
    }
    public void setVolume(int volume){
        System.out.println("strereo volume is "+volume);
    }
}
